3D printed parametric lens cap
I made some lens caps for my old cameras. A foca (french camera from the 50s) and my grapflex. They have some slits for elasticity and some grips inside. I made them with PLA, but I should try PETG for more elasticity. I usec openScad for parametric design.
Project on Thingiverse : https://www.thingiverse.com/thing:6759459